<style lang="less">
@import '../../../styles/table-common.less';
</style>
<template>
    <div class="search">
        <Card>
            <Row class="operation">
                <Button @click="add" type="primary" icon="md-add">新窗口中添加</Button>
                <Button @click="delAll" icon="md-trash">批量删除</Button>
                <Button @click="getDataList" icon="md-refresh">刷新</Button>
                <Button type="dashed" @click="openTip = !openTip">{{ openTip ? '关闭提示' : '开启提示' }}</Button>
            </Row>
            <Row v-show="openTip">
                <Alert show-icon>
                    已选择
                    <span class="select-count">{{ selectList.length }}</span>
                    项
                    <a class="select-clear" @click="clearSelectAll">清空</a>
                </Alert>
            </Row>
            <Row>
                <Table
                    :height="height1"
                    :loading="loading"
                    border
                    :columns="columns"
                    :data="data"
                    ref="table"
                    sortable="custom"
                    @on-sort-change="changeSort"
                    @on-selection-change="changeSelect"
                ></Table>
            </Row>
            <Row type="flex" justify="end" class="page">
                <Page
                    :current="searchForm.pageNumber"
                    :total="total"
                    :page-size="searchForm.pageSize"
                    @on-change="changePage"
                    @on-page-size-change="changePageSize"
                    :page-size-opts="[10, 20, 50, 100, 200]"
                    size="small"
                    show-total
                    show-elevator
                    show-sizer
                ></Page>
            </Row>
        </Card>
    </div>
</template>

<script>
export default {
    name: 'new-window',
    data() {
        return {
            openTip: true, // 显示提示
            loading: true, // 表单加载状态
            height1: 0,
            searchForm: {
                // 搜索框对应data对象
                pageNumber: 1, // 当前页数
                pageSize: 50, // 页面大小
                sort: 'createTime', // 默认排序字段
                order: 'desc' // 默认排序方式
            },
            selectList: [], // 多选数据
            columns: [
                // 表头
                {
                    type: 'selection',
                    width: 60,
                    align: 'center'
                },
                {
                    type: 'index',
                    title: '序号',
                    width: 60,
                    align: 'center'
                },
                {
                    title: '名称',
                    key: 'name',
                    sortable: true
                },
                {
                    title: '创建时间',
                    key: 'createTime',
                    sortable: true,
                    sortType: 'desc'
                },
                {
                    title: '更新时间',
                    key: 'updateTime',
                    sortable: true
                },
                {
                    title: '操作',
                    key: 'action',
                    align: 'center',
                    width: 250,
                    render: (h, params) => {
                        return h('div', [
                            h(
                                'a',
                                {
                                    on: {
                                        click: () => {
                                            this.edit(params.row);
                                        }
                                    }
                                },
                                '新窗口中编辑'
                            ),
                            h('Divider', {
                                props: {
                                    type: 'vertical'
                                }
                            }),
                            h(
                                'a',
                                {
                                    on: {
                                        click: () => {
                                            this.remove(params.row);
                                        }
                                    }
                                },
                                '删除'
                            )
                        ]);
                    }
                }
            ],
            data: [], // 表单数据
            total: 0 // 表单数据总数
        };
    },
    methods: {
        tableheig() {
            var bbb = document.getElementsByClassName('calc-px-height')[0].scrollHeight;
            var aaa = document.getElementsByClassName('calc-px-height')[0].children[0].children[0].children[1];
            var ccc = document.getElementsByClassName('calc-px-height')[0].children[0].children[0].children[0].scrollHeight;
            var ddd = bbb - ccc;
            console.log(bbb, '00000000000000');
            aaa.style.height = `${ddd}px`;

            if (this.searchForm.pageSize === 10) {
                this.height1 = 0;
            } else {
                this.height1 = document.getElementsByClassName('calc-px-height')[0].scrollHeight;
                if (this.total < this.searchForm.pageNumber * this.searchForm.pageSize) {
                    var r = (this.searchForm.pageNumber - 1) * this.searchForm.pageSize;
                    var a = this.total - r;
                    var s = a * 43 + 65;
                    if (s < this.height1) {
                        this.height1 = 0;
                    }
                }
            }
            if (this.total < 10) {
                this.height1 = 0;
            }
        },
        init() {
            this.getDataList();
        },
        changePage(v) {
            this.searchForm.pageNumber = v;
            this.getDataList();
            this.clearSelectAll();
        },
        changePageSize(v) {
            this.searchForm.pageSize = v;
            this.getDataList();
        },
        changeSort(e) {
            this.searchForm.sort = e.key;
            this.searchForm.order = e.order;
            if (e.order == 'normal') {
                this.searchForm.order = '';
            }
            this.getDataList();
        },
        clearSelectAll() {
            this.$refs.table.selectAll(false);
        },
        changeSelect(e) {
            this.selectList = e;
        },
        getDataList() {
            this.loading = true;
            // 请求后端获取表单数据 请自行修改接口
            // this.getRequest("请求路径", this.searchForm).then(res => {
            //   this.loading = false;
            //   if (res.success) {
            //     this.data = res.result.content;
            //     this.total = res.result.totalElements;
            //     if (this.data.length == 0 && this.searchForm.pageNumber > 1) {
            //       this.searchForm.pageNumber -= 1;
            //       this.getDataList();
            //     }
            //   }
            // });
            // 以下为模拟数据
            this.data = [
                {
                    id: '1',
                    name: 'XBoot(新窗口提交自动关闭后可返回该页面)',
                    createTime: '2018-08-08 00:08:00',
                    updateTime: '2018-08-08 00:08:00'
                },
                {
                    id: '2',
                    name: 'Exrick(新窗口提交自动关闭后可返回该页面)',
                    createTime: '2018-08-08 00:08:00',
                    updateTime: '2018-08-08 00:08:00'
                }
            ];
            this.total = this.data.length;
            this.tableheig();
            this.loading = false;
        },
        add() {
            // 记录返回路由
            let query = { backRoute: this.$route.name };
            this.$router.push({
                // 该路由已在/router/router.js中定义好
                name: 'add',
                query: query
            });
        },
        edit(v) {
            // 记录返回路由
            let query = { id: v.id, backRoute: this.$route.name };
            this.$router.push({
                // 该路由已在/router/router.js中定义好 携带id参数
                name: 'edit',
                query: query
            });
        },
        remove(v) {
            this.$Modal.confirm({
                title: '确认删除',
                // 记得确认修改此处
                content: '您确认要删除 ' + v.name + ' ?',
                loading: true,
                onOk: () => {
                    // 删除
                    // this.deleteRequest("请求地址，如/deleteByIds/" + v.id).then(res => {
                    //   this.$Modal.remove();
                    //   if (res.success) {
                    //     this.$Message.success("操作成功");
                    //     this.clearSelectAll();
                    //     this.getDataList();
                    //   }
                    // });
                    // 模拟请求成功
                    this.$Message.success('操作成功');
                    this.clearSelectAll();
                    this.$Modal.remove();
                    this.getDataList();
                }
            });
        },
        delAll() {
            if (this.selectList.length <= 0) {
                this.$Message.warning('您还未选择要删除的数据');
                return;
            }
            this.$Modal.confirm({
                title: '确认删除',
                content: '您确认要删除所选的 ' + this.selectList.length + ' 条数据?',
                loading: true,
                onOk: () => {
                    let ids = '';
                    this.selectList.forEach(function (e) {
                        ids += e.id + ',';
                    });
                    ids = ids.substring(0, ids.length - 1);
                    // 批量删除
                    // this.deleteRequest("请求地址，如/deleteByIds/" + ids).then(res => {
                    //   this.$Modal.remove();
                    //   if (res.success) {
                    //     this.$Message.success("操作成功");
                    //     this.clearSelectAll();
                    //     this.getDataList();
                    //   }
                    // });
                    // 模拟请求成功
                    this.$Message.success('操作成功');
                    this.$Modal.remove();
                    this.clearSelectAll();
                    this.getDataList();
                }
            });
        }
    },
    mounted() {
        this.init();
    }
};
</script>
